1 # SPDX-License-Identifier: GPL-2.0-only 2 menuconfig SAMPLES 3 bool "Sample kernel code" 4 help 5 You can build and test sample kernel 6 7 if SAMPLES 8 9 config SAMPLE_AUXDISPLAY 10 bool "auxdisplay sample" 11 depends on CC_CAN_LINK 12 13 config SAMPLE_TRACE_EVENTS 14 tristate "Build trace_events examples 15 depends on EVENT_TRACING && m 16 help 17 This builds the trace event example 18 19 config SAMPLE_TRACE_CUSTOM_EVENTS 20 tristate "Build custom trace event exa 21 depends on EVENT_TRACING && m 22 help 23 This builds the custom trace event e 24 25 config SAMPLE_TRACE_PRINTK 26 tristate "Build trace_printk module - 27 depends on EVENT_TRACING && m 28 help 29 This builds a module that calls trace 30 test various trace_printk() calls fro 31 32 config SAMPLE_FTRACE_DIRECT 33 tristate "Build register_ftrace_direct 34 depends on DYNAMIC_FTRACE_WITH_DIRECT_ 35 depends on HAVE_SAMPLE_FTRACE_DIRECT 36 help 37 This builds an ftrace direct functio 38 that hooks to wake_up_process and pr 39 40 config SAMPLE_FTRACE_DIRECT_MULTI 41 tristate "Build register_ftrace_direct 42 depends on DYNAMIC_FTRACE_WITH_DIRECT_ 43 depends on HAVE_SAMPLE_FTRACE_DIRECT_M 44 help 45 This builds an ftrace direct functio 46 that hooks to wake_up_process and sc 47 the function addresses. 48 49 config SAMPLE_FTRACE_OPS 50 tristate "Build custom ftrace ops exam 51 depends on FUNCTION_TRACER 52 help 53 This builds an ftrace ops example th 54 measures the time taken to invoke on 55 56 config SAMPLE_TRACE_ARRAY 57 tristate "Build sample module for kern 58 depends on EVENT_TRACING && m 59 help 60 This builds a module that demonstrate 61 access Ftrace instances from within t 62 63 config SAMPLE_KOBJECT 64 tristate "Build kobject examples" 65 help 66 This config option will allow you to 67 different kobject sample modules sho 68 ksets, and ktypes properly. 69 70 If in doubt, say "N" here. 71 72 config SAMPLE_KPROBES 73 tristate "Build kprobes examples -- lo 74 depends on KPROBES && m 75 help 76 This build several kprobes example m 77 78 config SAMPLE_KRETPROBES 79 tristate "Build kretprobes example -- 80 default m 81 depends on SAMPLE_KPROBES && KRETPROBE 82 83 config SAMPLE_HW_BREAKPOINT 84 tristate "Build kernel hardware breakp 85 depends on HAVE_HW_BREAKPOINT && m 86 help 87 This builds kernel hardware breakpoi 88 89 config SAMPLE_FPROBE 90 tristate "Build fprobe examples -- loa 91 depends on FPROBE && m 92 help 93 This builds a fprobe example module. 94 You can specify a probed symbol or s 95 96 config SAMPLE_KFIFO 97 tristate "Build kfifo examples -- load 98 depends on m 99 help 100 This config option will allow you to 101 different kfifo sample modules showi 102 generic kfifo API. 103 104 If in doubt, say "N" here. 105 106 config SAMPLE_KDB 107 tristate "Build kdb command example -- 108 depends on KGDB_KDB && m 109 help 110 Build an example of how to dynamical 111 command to the kdb shell. 112 113 config SAMPLE_QMI_CLIENT 114 tristate "Build qmi client sample -- l 115 depends on m 116 depends on ARCH_QCOM 117 depends on NET 118 select QCOM_QMI_HELPERS 119 help 120 Build an QMI client sample driver, w 121 communicate with a remote QRTR servi 122 123 config SAMPLE_RPMSG_CLIENT 124 tristate "Build rpmsg client sample -- 125 depends on RPMSG && m 126 help 127 Build an rpmsg client sample driver, 128 to communicate with an AMP-configure 129 the rpmsg bus. 130 131 config SAMPLE_LIVEPATCH 132 tristate "Build live patching samples 133 depends on LIVEPATCH && m 134 help 135 Build sample live patch demonstratio 136 137 config SAMPLE_CONFIGFS 138 tristate "Build configfs patching samp 139 depends on CONFIGFS_FS && m 140 help 141 Builds a sample configfs interface. 142 143 config SAMPLE_CONNECTOR 144 tristate "Build connector sample -- lo 145 depends on CONNECTOR && HEADERS_INSTAL 146 help 147 When enabled, this builds both a sam 148 the connector interface and a user s 149 with it. 150 See also Documentation/driver-api/co 151 152 config SAMPLE_FANOTIFY_ERROR 153 bool "Build fanotify error monitoring 154 depends on FANOTIFY && CC_CAN_LINK && 155 help 156 When enabled, this builds an example 157 FAN_FS_ERROR fanotify mechanism to m 158 errors. 159 See also Documentation/admin-guide/f 160 161 config SAMPLE_HIDRAW 162 bool "hidraw sample" 163 depends on CC_CAN_LINK && HEADERS_INST 164 165 config SAMPLE_LANDLOCK 166 bool "Landlock example" 167 depends on CC_CAN_LINK && HEADERS_INST 168 help 169 Build a simple Landlock sandbox mana 170 restricted by a user-defined filesys 171 172 config SAMPLE_PIDFD 173 bool "pidfd sample" 174 depends on CC_CAN_LINK && HEADERS_INST 175 176 config SAMPLE_SECCOMP 177 bool "Build seccomp sample code" 178 depends on SECCOMP_FILTER && CC_CAN_LI 179 help 180 Build samples of seccomp filters usi 181 BPF filter construction. 182 183 config SAMPLE_TIMER 184 bool "Timer sample" 185 depends on CC_CAN_LINK && HEADERS_INST 186 187 config SAMPLE_UHID 188 bool "UHID sample" 189 depends on CC_CAN_LINK && HEADERS_INST 190 help 191 Build UHID sample program. 192 193 config SAMPLE_VFIO_MDEV_MTTY 194 tristate "Build VFIO mtty example medi 195 depends on VFIO 196 select VFIO_MDEV 197 help 198 Build a virtual tty sample driver fo 199 mediated device 200 201 config SAMPLE_VFIO_MDEV_MDPY 202 tristate "Build VFIO mdpy example medi 203 depends on VFIO 204 select VFIO_MDEV 205 help 206 Build a virtual display sample drive 207 mediated device. It is a simple fra 208 the region display interface (VFIO_G 209 210 config SAMPLE_VFIO_MDEV_MDPY_FB 211 tristate "Build VFIO mdpy example gues 212 depends on FB 213 select FB_IOMEM_HELPERS 214 help 215 Guest fbdev driver for the virtual d 216 217 config SAMPLE_VFIO_MDEV_MBOCHS 218 tristate "Build VFIO mbochs example me 219 depends on VFIO 220 select VFIO_MDEV 221 select DMA_SHARED_BUFFER 222 help 223 Build a virtual display sample drive 224 mediated device. It supports the re 225 (VFIO_GFX_PLANE_TYPE_DMABUF). 226 Emulate enough of qemu stdvga to mak 227 That is basically the vram memory ba 228 interface vbe registers in the mmio 229 Specifically it does *not* include a 230 Device looks a lot like "qemu -devic 231 232 config SAMPLE_ANDROID_BINDERFS 233 bool "Build Android binderfs example" 234 depends on CC_CAN_LINK && HEADERS_INST 235 help 236 Builds a sample program to illustrat 237 filesystem. 238 239 config SAMPLE_VFS 240 bool "Build example programs that use 241 depends on CC_CAN_LINK && HEADERS_INST 242 help 243 Build example userspace programs tha 244 as mount API and statx(). Note that 245 arch whilst it accesses system calls 246 247 config SAMPLE_INTEL_MEI 248 bool "Build example program working wi 249 depends on INTEL_MEI 250 depends on CC_CAN_LINK && HEADERS_INST 251 help 252 Build a sample program to work with 253 254 config SAMPLE_TPS6594_PFSM 255 bool "Build example program working wi 256 depends on HEADERS_INSTALL 257 depends on CC_CAN_LINK 258 help 259 Build a sample program to work with 260 261 config SAMPLE_WATCHDOG 262 bool "watchdog sample" 263 depends on CC_CAN_LINK 264 265 config SAMPLE_WATCH_QUEUE 266 bool "Build example watch_queue notifi 267 depends on CC_CAN_LINK && HEADERS_INST 268 help 269 Build example userspace program to u 270 sb_notify() syscalls and the KEYCTL_ 271 272 config SAMPLE_CORESIGHT_SYSCFG 273 tristate "Build example loadable modul 274 depends on CORESIGHT && m 275 help 276 Build an example loadable module tha 277 and configuration using the CoreSigh 278 This demonstrates how a user may cre 279 configurations and easily load them 280 281 config SAMPLE_KMEMLEAK 282 tristate "Simple test for the kernel m 283 depends on DEBUG_KMEMLEAK && m 284 help 285 Build a sample program which have ex 286 kmemleak 287 288 config SAMPLE_CGROUP 289 bool "Build cgroup sample code" 290 depends on CGROUPS && CC_CAN_LINK && H 291 help 292 Build samples that demonstrate the u 293 294 source "samples/rust/Kconfig" 295 296 endif # SAMPLES 297 298 config HAVE_SAMPLE_FTRACE_DIRECT 299 bool 300 301 config HAVE_SAMPLE_FTRACE_DIRECT_MULTI 302 bool
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